Leadtools.Wia Assembly Changes
Version Changes: 18 to 19
New Members
The following members have been added:
| Name | Description |
|---|---|
| Leadtools.Wia.WiaSession.Acquire(IntPtr,object,WiaAcquireFlags) | Acquires one or more images from a WIA source. |
| Leadtools.Wia.WiaSession.AcquireSimple(WiaVersion,IntPtr,object,WiaDeviceType,WiaAcquireFlags) | Acquires one or more images from a WIA source. |
| Leadtools.Wia.WiaSession.AcquireToFile(IntPtr,object,WiaAcquireFlags) | Acquires one or more images from a WIA source directly to file(s). |
| Leadtools.Wia.WiaSession.SelectDeviceDlg(IntPtr,WiaDeviceType,WiaSelectSourceFlags) | Displays a dialog box that enables the user to select a WIA hardware device for image acquisition. |
| Leadtools.Wia.WiaSession.StartVideoPreview(IntPtr,bool) | Starts the video preview inside the window handle specified through the owner parameter. |
Removed Members
The following members have been removed:
| Name | Description |
|---|---|
| Leadtools.Wia.WiaSession.Acquire(IWin32Window,object,WiaAcquireFlags) | Acquires one or more images from a WIA source. |
| Leadtools.Wia.WiaSession.AcquireSimple(WiaVersion,IWin32Window,object,WiaDeviceType,WiaAcquireFlags) | Acquires one or more images from a WIA source. |
| Leadtools.Wia.WiaSession.AcquireToFile(IWin32Window,object,WiaAcquireFlags) | Acquires one or more images from a WIA source directly to file(s). |
| Leadtools.Wia.WiaSession.Dispose(bool) | This member supports the Leadtools infrastructure and is not intended to be used directly from your code. |
| Leadtools.Wia.WiaSession.raise__acquireEvent(object,WiaAcquireEventArgs) | Occurs while acquiring from the WIA source. |
| Leadtools.Wia.WiaSession.raise__acquireFileEvent(object,WiaAcquireFileEventArgs) | Occurs while acquiring to file from the WIA source. |
| Leadtools.Wia.WiaSession.raise__enumCapabilitiesEvent(object,WiaEnumCapabilitiesEventArgs) | Occurs while enumerating the WIA capabilities of the selected WIA source. |
| Leadtools.Wia.WiaSession.raise__enumDevicesEvent(object,WiaEnumDevicesEventArgs) | Occurs while enumerating the WIA devices. |
| Leadtools.Wia.WiaSession.raise__enumFormatsEvent(object,WiaEnumFormatsEventArgs) | Occurs while enumerating the supported WIA transfer formats of the selected WIA source. |
| Leadtools.Wia.WiaSession.raise__enumItemsEvent(object,WiaEnumItemsEventArgs) | Occurs while enumerating the WIA child items. |
| Leadtools.Wia.WiaSession.raise__setPropertiesEvent(object,WiaSetPropertiesEventArgs) | Occurs while setting the WIA properties. |
| Leadtools.Wia.WiaSession.raise_AcquireEvent(object,WiaAcquireEventArgs) | Occurs while acquiring from the WIA source. |
| Leadtools.Wia.WiaSession.raise_AcquireFileEvent(object,WiaAcquireFileEventArgs) | Occurs while acquiring to file from the WIA source. |
| Leadtools.Wia.WiaSession.raise_EnumCapabilitiesEvent(object,WiaEnumCapabilitiesEventArgs) | Occurs while enumerating the WIA capabilities of the selected WIA source. |
| Leadtools.Wia.WiaSession.raise_EnumDevicesEvent(object,WiaEnumDevicesEventArgs) | Occurs while enumerating the WIA devices. |
| Leadtools.Wia.WiaSession.raise_EnumFormatsEvent(object,WiaEnumFormatsEventArgs) | Occurs while enumerating the supported WIA transfer formats of the selected WIA source. |
| Leadtools.Wia.WiaSession.raise_EnumItemsEvent(object,WiaEnumItemsEventArgs) | Occurs while enumerating the WIA child items. |
| Leadtools.Wia.WiaSession.raise_SetPropertiesEvent(object,WiaSetPropertiesEventArgs) | Occurs while setting the WIA properties. |
| Leadtools.Wia.WiaSession.SelectDeviceDlg(IWin32Window,WiaDeviceType,WiaSelectSourceFlags) | Displays a dialog box that enables the user to select a WIA hardware device for image acquisition. |
| Leadtools.Wia.WiaSession.StartVideoPreview(IWin32Window,bool) | Starts the video preview inside the window handle specified through the owner parameter. |
Version Changes: 17.5 to 18
New Members
The following members have been added to the existing types:
| Member | Description |
|---|---|
| There are no new members added since last revision. | None |
For more information, refer to New in 18.
Version Changes: 17 to 17.5
Version 17.5 has not changed from Version 17. For more information, refer to New in 17.5.
Version Changes: 16.5 to 17
The following methods have been changed in LEADTOOLS for .NET v17:
| Method | Description |
|---|---|
| Leadtools.Wia.WiaSession.AcquireImageFromVideo |
Return value changed from void to string value. |
| Leadtools.Wia.WiaSession.GetProperties(System.Object) |
Return value changed from void to Leadtools.Wia.WiaProperties value. |
| Leadtools.Wia.WiaSession.SetProperties(System.Object,Leadtools.Wia.WiaProperties) |
Extra parameter of type Leadtools.Wia.WiaProperties has been added. |
| Leadtools.Wia.WiaSession.GetRootItem(System.Object) |
Return value changed from void to System.Object value. |
| Leadtools.Wia.WiaSession.GetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Return value changed from void to System.Int32 value. |
| Leadtools.Wia.WiaSession.GetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Extra parameter of type System.Int32 has been added. |
| Leadtools.Wia.WiaSession.GetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Return value changed from void to System.Guid value. |
| Leadtools.Wia.WiaSession.GetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Extra parameter of type System.Guid has been added. |
| Leadtools.Wia.WiaSession.GetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Return value changed from void to System.String value. |
| Leadtools.Wia.WiaSession.GetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Extra parameter of type System.String has been added. |
| Leadtools.Wia.WiaSession.GetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Return value changed from void to System.DateTime value. |
| Leadtools.Wia.WiaSession.GetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Extra parameter of type System.DateTime has been added. |
| Leadtools.Wia.WiaSession.GetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Return value changed from void to System.IO.Stream value. |
| Leadtools.Wia.WiaSession.GetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId) |
Extra parameter of type System.IO.Stream has been added. |
| Leadtools.Wia.WiaSession.GetFormatGuid(Leadtools.Wia.WiaFileFormats) |
Return value changed from void to System.Guid value. |
| Leadtools.Wia.WiaSession.GetCategoryGuid(Leadtools.Wia.WiaCategories) |
Extra parameter of type System.Guid has been added. |
The following properties have been removed from LEADTOOLS for .NET v17:
| Property | Description |
|---|---|
| Leadtools.Wia.WiaSession.Properties |
Use the return value of Leadtools.Wia.WiaSession.GetProperties(System.Object) or the extra parameter in Leadtools.Wia.WiaSession.SetProperties(System.Object,Leadtools.Wia.WiaProperties) instead. |
| Leadtools.Wia.WiaSession.TakenPictureFileName |
Use the return value of Leadtools.Wia.WiaSession.AcquireImageFromVideo instead. |
| Leadtools.Wia.WiaSession.RootItem |
Use the return value of Leadtools.Wia.WiaSession.GetRootItem(System.Object) instead. |
| Leadtools.Wia.WiaSession.LongValue |
Use the return value of Leadtools.Wia.WiaSession.GetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.Int32) instead. |
| Leadtools.Wia.WiaSession.GuidValue |
Use the return value of Leadtools.Wia.WiaSession.GetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.Guid) instead. |
| Leadtools.Wia.WiaSession.StringValue |
Use the return value of Leadtools.Wia.WiaSession.GetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.String) instead. |
| Leadtools.Wia.WiaSession.SystemTimeValue |
Use the return value of Leadtools.Wia.WiaSession.GetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.DateTime) instead. |
| Leadtools.Wia.WiaSession.BufferValue |
Use the return value of Leadtools.Wia.WiaSession.GetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.IO.Stream) instead. |
| Leadtools.Wia.WiaSession.CategoryGuid |
Use the return value of Leadtools.Wia.WiaSession.GetCategoryGuid(Leadtools.Wia.WiaCategories) instead. |
| Leadtools.Wia.WiaSession.FormatGuid |
Use the return value of Leadtools.Wia.WiaSession.GetFormatGuid(Leadtools.Wia.WiaFileFormats) instead. |
Version Changes: 16 to 16.5
Version 16.5 has not changed from Version 16. For more information, refer to New in 16.5.
Version Changes: 15 to 16
New Assembly
The following assembly has been added to LEADTOOLS For .NET v16:
| Namespace | Description |
|---|---|
| Leadtools.Wia | Outline and description of enumerations, structures, and classes to support image acquisition from a wide variety of hardware devices. |
